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open lake forecast for lake ontario
national weather service buffalo ny
402 pm est sat dec 6 2025

for waters beyond five nautical miles of shore on lake ontario

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...a cold front will cross the lake tonight, while its 
associated 29.2 inch low remains stationary near hudson bay. a weak 
30.0 inch surface low and trough will cross the lake on sunday 
afternoon and evening. another 30.4 inch high will move across the 
region monday through monday night, before moving off the east coast 
tuesday. a 29.5 inch low will move across the upper great lakes 
tuesday, then a stronger low averaging 29.3 inches will approach the 
region tuesday night and potentially move northwest of the lake 
wednesday. a 29.9 inch high is expected to move into the great lakes 
region thursday.


loz062-070400-
lake ontario open waters from the niagara river to hamlin beach-
402 pm est sat dec 6 2025

.tonight...west winds 15 to 20 knots becoming northeast 5 to
15 knots. waves 3 to 6 feet subsiding to 1 to 3 feet. 
.sunday...east winds 5 to 15 knots. snow showers. waves 1 to
2 feet. 
.sunday night...north winds 15 to 20 knots. snow showers in the
evening, then a chance of snow showers overnight. waves 2 to
4 feet. 
.monday...north winds 15 to 20 knots becoming northwest 5 to
15 knots. waves 2 to 4 feet subsiding to 2 feet or less. 
.monday night...southwest winds 5 to 15 knots becoming south
15 to 20 knots. waves 1 to 3 feet. 
.tuesday...south winds to 30 knots becoming southwest and
diminishing to 15 to 20 knots. snow showers likely during the
day, then rain with a chance of snow tuesday night. waves 3 to
6 feet building to 5 to 8 feet, then subsiding to 3 to 6 feet.
waves occasionally around 10 feet. 
.wednesday...south winds 15 to 25 knots becoming northwest. rain
with a chance of snow during the day, then snow and rain showers
likely wednesday night. waves 3 to 6 feet building to 4 to
7 feet. waves occasionally around 9 feet. 
.thursday...northwest winds 15 to 20 knots. a chance of snow
showers. waves 3 to 6 feet. 

$$

fzus63 kdtx 062039
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open lake forecast for lake huron
national weather service detroit/pontiac mi
339 pm est sat dec 6 2025

for waters beyond five nautical miles off shore on lake huron

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...high pressure, 30.30 inches, builds into the great
lakes this evening. low pressure, 29.90 inches, then tracks
across the southern great lakes sunday morning bringing light
snow to the area. brief strong northwest winds follow late sunday
for lake huron, with elevated wind potential carrying into the
early part of next week.


lhz361-362-070445-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
339 pm est sat dec 6 2025

.tonight...northwest winds 15 to 25 knots becoming west and 
decreasing to 10 to 15 knots early in the morning. a chance of 
snow. waves 4 to 6 feet subsiding to 1 to 3 feet. waves 
occasionally around 8 feet. 
.sunday...west winds 5 to 10 knots increasing to 10 to 15 knots
late in the morning...then becoming northwest 15 to 20 knots
early in the afternoon increasing to 20 to 25 knots with gusts to
around 30 knots late in the afternoon. a chance of snow. waves
1 to 3 feet building to 6 to 9 feet. waves occasionally around
12 feet. 
.sunday night...northwest winds 20 to 25 knots with gusts to
around 30 knots becoming northwest 20 to 25 knots. waves 8 to
12 feet subsiding to 4 to 6 feet after midnight. waves
occasionally around 15 feet. 
.monday...northwest winds 5 to 10 knots backing to the southwest
in the late morning and early afternoon...then increasing to
10 to 15 knots early in the afternoon. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon. 
.monday night...south winds 15 to 20 knots becoming southwest to
30 knots. a chance of snow after midnight. waves 4 to 6 feet
building to 10 to 14 feet in the late evening and overnight.
waves occasionally around 18 feet. 
.tuesday...south winds 20 to 25 knots with gusts to around
30 knots becoming southwest 15 to 20 knots with gusts to around
30 knots late in the morning...then becoming west 10 to 15 knots
late in the afternoon backing to the southwest late in the
evening. snow in the morning...then a chance of snow late in the
morning. snow and rain likely late in the evening. waves 10 to
14 feet subsiding to 4 to 6 feet. waves occasionally around
18 feet. 
.wednesday...southeast winds 15 to 20 knots backing to the north
in the late morning and early afternoon...then increasing to
20 to 25 knots early in the evening decreasing to 15 to 20 knots
in the late evening and early morning. snow likely early in the
morning. rain likely early in the morning. a chance of snow until
early evening. waves 6 to 9 feet. waves occasionally around
12 feet. 
.thursday...north winds 10 to 15 knots backing to the northwest
in the late morning and early afternoon...then increasing to
15 to 20 knots until early morning. a chance of snow until early
morning. waves 4 to 6 feet. waves occasionally around 8 feet. 


$$

fzus63 kdtx 062039
glflh 
expires:202512070445;;122401

open lake forecast for lake huron
national weather service detroit/pontiac mi
339 pm est sat dec 6 2025

for waters beyond five nautical miles off shore on lake huron

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...high pressure, 30.30 inches, builds into the great
lakes this evening. low pressure, 29.90 inches, then tracks
across the southern great lakes sunday morning bringing light
snow to the area. brief strong northwest winds follow late sunday
for lake huron, with elevated wind potential carrying into the
early part of next week.


lhz363-462>464-070445-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
339 pm est sat dec 6 2025

.tonight...west winds 15 to 20 knots decreasing to 5 to 10 knots 
after midnight. snow likely after midnight. waves 3 to 5 feet 
subsiding to 1 to 3 feet early in the morning. 
.sunday...west winds 5 to 10 knots increasing to 10 to 15 knots
late in the morning...then becoming northwest 15 to 20 knots
early in the afternoon increasing to 20 to 25 knots late in the
afternoon. snow in the morning...then a chance of snow in the
afternoon. waves 1 to 3 feet building to 6 to 9 feet. waves
occasionally around 12 feet. 
.sunday night...northwest winds 20 to 25 knots with gusts to
around 30 knots becoming north 15 to 20 knots after midnight.
waves 8 to 12 feet. waves occasionally around 15 feet. 
.monday...north winds 10 to 15 knots decreasing to 5 to 10 knots
in the late morning and early afternoon...then veering to the
southeast early in the afternoon. waves 4 to 6 feet subsiding to
1 to 3 feet early in the afternoon. waves occasionally around
8 feet. 
.monday night...southwest winds 15 to 20 knots becoming south to
30 knots with gusts to 35 knot gales. a chance of snow after
midnight. waves 4 to 6 feet building to 8 to 12 feet in the late
evening and overnight. waves occasionally around 15 feet. 
.tuesday...south winds to 30 knots with gusts to 35 knot gales
becoming southwest 15 to 20 knots late in the afternoon. a chance
of snow. a chance of rain late in the afternoon...then rain and
snow late in the evening. waves 8 to 12 feet subsiding to 6 to
9 feet late in the evening. waves occasionally around 15 feet. 
.wednesday...south winds 20 to 25 knots veering to the southwest
with gusts to around 30 knots in the late morning and early
afternoon...then veering to the north with gusts to around
30 knots until early morning. rain with snow likely early in the
morning...then a chance of snow and rain until early morning.
waves 8 to 12 feet. waves occasionally around 15 feet. 
.thursday...west winds 15 to 20 knots. a chance of snow. waves
5 to 7 feet. waves occasionally around 10 feet. 


$$